package Demo5;

public class Main4 {
    static int count=0;
    public static void main(String[] args) throws InterruptedException {
        Object lock=new Object();
        Thread t1=new Thread(()->{
                synchronized(lock) {
                    for (int i = 0; i <50000 ; i++) {
                    count++;
                }
            }
        });
        Thread t2=new Thread(()->{
                synchronized (lock){
                    for (int i = 0; i <50000 ; i++) {
                    count++;
                }
            }
        });
        t1.start();
        t2.start();
        Thread.sleep(1000);
        System.out.println(count);
    }

    synchronized public  int add(int a,int b){
        return a+b;
    }

    static synchronized void print(){
        System.out.println("hello word");
    }

}
